package com.atguigu.bigdata.scala.mytest.chapter09

object Ext {
  implicit class StudentExt(student:com.atguigu.bigdata.scala.mytest.chapter09.Student){
    def testB(): Unit ={
      println("testB")
    }
  }

  implicit class TeacherExt(teacher: com.atguigu.bigdata.scala.mytest.chapter09.Teacher){
    def testB(): Unit ={
      println("testB")
    }

  }

}
